Possible Duplicate:
How can I determine if a user has an iOS app installed?
Is it possible to check if, for example the Twitter or Pinterset or any app is installed on an iOS device from within your app?
Possible Duplicate:
How can I determine if a user has an iOS app installed?
Is it possible to check if, for example the Twitter or Pinterset or any app is installed on an iOS device from within your app?